Look at this pair of sentences. Choose from the phrases to complete sentence b with the same meaning as sentence a.
a) This new kind of material could be useful for all sorts of things.
b) This new kind of material aren't able's essential's important's possibly useful for all sorts of things.

К сожалению, у нас пока нет статистики ответов на данный вопрос, но мы работаем над этим.